UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XH7NKHzyo/c4HUuVmkxZ92VRrohDeNYeR4AhvkhXiz0=' 
WHERE 
  key_id = '902552fbf48de6b9816a1732a830d4b66333a1634c7c16ec569c55366ff39659' 
  AND (
    token = 'XH7NKHzyo/c4HUuVmkxZ92VRrohDeNYeR4AhvkhXiz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )